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College Football Rule Changes: Quicker Replays, Zeros on Jerseys and Social Distancing - The New York Times
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NFL jersey number rules, explained: Why these players changed numbers for 2021 season | Sporting News
![Paul Lukas on Twitter: "Arizona football's gradient football numbers violated NCAA rules, so they're switching to solid numbers: http://t.co/ISroyEHOA6" / Twitter Paul Lukas on Twitter: "Arizona football's gradient football numbers violated NCAA rules, so they're switching to solid numbers: http://t.co/ISroyEHOA6" / Twitter](https://pbs.twimg.com/media/BfuzOQOCUAAdTuJ.jpg)
Paul Lukas on Twitter: "Arizona football's gradient football numbers violated NCAA rules, so they're switching to solid numbers: http://t.co/ISroyEHOA6" / Twitter
College football rules changes: NCAA panel tweaks targeting penalty, sets replay time limits, allows players to wear No. 0 - oregonlive.com
![So long, college football 'crop-tops': NCAA bans jerseys with too little and facemasks with too much in 2015 rules changes - oregonlive.com So long, college football 'crop-tops': NCAA bans jerseys with too little and facemasks with too much in 2015 rules changes - oregonlive.com](https://www.oregonlive.com/resizer/mmLOF_AUT1phEijTpO-Enmgu-xY=/1280x0/smart/advancelocal-adapter-image-uploads.s3.amazonaws.com/image.oregonlive.com/home/olive-media/width2048/img/ducks_impact/photo/17215560-large.jpg)
So long, college football 'crop-tops': NCAA bans jerseys with too little and facemasks with too much in 2015 rules changes - oregonlive.com
![NFL jersey number rule change could bring back some classic college football looks for Derrick Henry, Jalen Ramsey and others NFL jersey number rule change could bring back some classic college football looks for Derrick Henry, Jalen Ramsey and others](https://a2.espncdn.com/combiner/i?img=%2Fphoto%2F2015%2F1121%2Fr28992_1296x729_16%2D9.jpg&w=570&h=321&format=jpg)